Wolf, J. Der Tabac. Chapter II. Leipzig, 1912.
Billings, E. R. Tobacco; its history, varieties, etc. Chapter I. Hartford, Conn., 1875.
CHAPTER II
THE CULTIVATION OF THE TOBACCO PLANT
Climatic and Soil Conditions. Treatment of the Growing Plant.
Shade Grown Tobacco. Harvesting.
THE CULTIVATION OF THE TOBACCO PLANT